MongoDB\Driver\WriteConcern::getW
(mongodb >=1.0.0)
MongoDB\Driver\WriteConcern::getW — Returns the WriteConcern's "w" option
설명
final public string|int|null MongoDB\Driver\WriteConcern::getW
( void
)
인수
이 함수는 인수가 없습니다.
반환값
Returns the WriteConcern's "w" option.
오류/예외
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
예제
Example #1 MongoDB\Driver\WriteConcern::getW() example
<?php
$wc = new MongoDB\Driver\WriteConcern(1);
var_dump($wc->getW());
$wc = new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY);
var_dump($wc->getW());
?>
위 예제의 출력:
int(1) string(8) "majority"
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